Extrac tool-instructions from agent/subagent. #460

Job	Run time
pip-audit (dependency CVEs) (ubuntu-latest)	15s
Tests (py3.12 on windows-latest)	2m 49s
Pyright (ubuntu-latest)	26s
Ruff (lint + format) (windows-latest)	1m 0s
Ruff (lint + format) (macos-latest)	18s
Pyright (macos-latest)	33s
Build wheel, install & CLI smoke test (macos-latest)	22s
pip-audit (dependency CVEs) (macos-latest)	16s
Build wheel, install & CLI smoke test (windows-latest)	53s
pip-audit (dependency CVEs) (windows-latest)	1m 7s
Pyright (windows-latest)	1m 3s
Ruff (lint + format) (ubuntu-latest)	32s
Tests (py3.13 on macos-latest)	2m 10s
Tests (py3.12 on macos-latest)	2m 3s
Tests (py3.11 on macos-latest)	1m 50s
Tests (py3.12 on ubuntu-latest)	1m 18s
Tests (py3.11 on windows-latest)	3m 12s
Tests (py3.13 on windows-latest)	2m 52s
Tests (py3.11 on ubuntu-latest)	1m 6s
Tests (py3.13 on ubuntu-latest)	1m 12s
Build wheel, install & CLI smoke test (ubuntu-latest)	21s
	25m 38s

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